Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355190 | Process for recovery of resorcinol from aqueous resorcinol solution containing hydroquinone | Hirohiko Nambu, Hiroaki Nakagawa | 1982-10-19 |
| 4339615 | Process for producing resorcinol | Ichiro Imai, Hiroaki Nakagawa, Masayasu Isibasi, Tohru Taguchi | 1982-07-13 |
| 4322567 | Process for production of aromatic alcohols | Norio Ohno, Hirohiko Nambu | 1982-03-30 |